GE SGLC3604L4XX
The GE SGLC3604L4XX is a 3-pole solid-state molded case circuit breaker in the SGLC Series, rated for 400 amps continuous current and 600 VAC. It is built for heavy-duty industrial circuit protection and integrates into GE Spectra Series panelboards and switchboards as a unit-mount MCCB with bolt-on connection.
Technical Specifications
- Amperage: 400 A
Detailed content
- Voltage: 240 / 277 / 480 / 600 VAC
- Poles: 3
- Phase: 3
- Interrupting Rating: 100 kA @ 240 VAC, 65 kA @ 277 VAC, 65 kA @ 480 VAC, 65 kA @ 600 VAC
- Mounting Style: Unit mount, bolt-on connection
- Terminals: Lugs; wire gauge (2) 2/0 AWG – 500 kcmil (Cu/Al)
- Trip Technology: Electronic trip with microEntelliGuard trip unit
- Trip Functions: LSIG — Long-Time, Short-Time, Instantaneous, Ground Fault
- Trip Adjustability: Adjustable
- Rating Plug: Included; lugs not included
- Standards: UL 489, CSA C22.2 No.5, IEC 60947-2, HACR rated
- Approvals: CE, CSA, IEC, UL
- Temperature Rating: 40°C
Functional Features
- Fully adjustable LSIG protection functions
- microEntelliGuard electronic trip unit
- True RMS sensing
- Reverse feed capability
- Current limiting
- Interchangeable rating plug
- Available options: shunt trip, auxiliary switch, undervoltage release, lug kit accessories
Application Scenarios
Engineered for heavy-duty industrial applications, the SGLC3604L4XX is used in GE Spectra Series panelboards, switchboards, and motor control centers where high short-circuit withstand and fully adjustable protection are required.
Installation & Usage Notes
- Install as a unit-mount MCCB in GE Spectra Series panelboards and switchboards
- Verify that the upstream available fault current does not exceed the interrupting rating at the operating voltage
- Apply proper torque to bolt-on connections and lug terminations for (2) 2/0 AWG – 500 kcmil conductors
- Rating plug is included; lugs must be separately ordered if required












